Special featuresHigh-performance battery set for power equivalent to 1800 W with cord. 87% more power compared to a regular battery thanks to the latest cell technology and smart battery management from Bosch. COOLPACK 2.0 technology ensures superior heat dissipation for a 135% longer lifetime than standard batteries. The L-BOXX with the robustly designed inlay offers an improved solution for storing and transporting the power source. Technical dataBattery/corded Cordless Battery dimensions (width x length x height) 77 x 117 x 69 mm Packaging dimensions (width x length x height) 357 x 442 x 151 mm Battery capacity 5.5 Ah Battery voltage 18 V Weight 3,820 G Standard delivery includes 4 x ProCORE18V 5.5Ah 1 x L-Boxx